268575080

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1\times {\mathrm{359}}^1$

素因数の和:746

約数の個数: 64

約数和(自身を含む): 618192000

約数和(自身を除く): 349616920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 317, 359, 472, 590, 634, 718, 1180, 1268, 1436, 1585, 1795, 2360, 2536, 2872, 3170, 3590, 6340, 7180, 12680, 14360, 18703, 21181, 37406, 42362, 74812, 84724, 93515, 105905, 113803, 149624, 169448, 187030, 211810, 227606, 374060, 423620, 455212, 569015, 748120, 847240, 910424, 1138030, 2276060, 4552120, 6714377, 13428754, 26857508, 33571885, 53715016, 67143770, 134287540, 268575080]

約数ペア:

[(1, 268575080), (2, 134287540), (4, 67143770), (5, 53715016), (8, 33571885), (10, 26857508), (20, 13428754), (40, 6714377), (59, 4552120), (118, 2276060), (236, 1138030), (295, 910424), (317, 847240), (359, 748120), (472, 569015), (590, 455212), (634, 423620), (718, 374060), (1180, 227606), (1268, 211810), (1436, 187030), (1585, 169448), (1795, 149624), (2360, 113803), (2536, 105905), (2872, 93515), (3170, 84724), (3590, 74812), (6340, 42362), (7180, 37406), (12680, 21181), (14360, 18703)]